/* 自定义卡片样式 */
.portfolio-item-container {
  position: relative;
}

.portfolio-item-container::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, #1890ff, transparent);
}

.portfolio-metric {
  text-align: center;
  padding: 8px;
}

.metric-label {
  display: block;
  color: #888;
  font-size: 12px;
  margin: 4px 0;
  font-family: 'Arial', sans-serif;
}

.metric-value {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* 旋转动画 */
.custom-spin .ant-spin-dot-item {
  background-color: #1890ff;
}